Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Ventura East, CA

1 2 3 4 5 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
805-212 A LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
805-212 0   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2004-08-04   
805-212 1   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
805-212 2   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2005-03-21   
805-212 3   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
805-212 4   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
805-212 5   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2014-04-28   
805-212 6   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2005-01-02   
805-212 7   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2013-03-31   
805-212 8   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2022-06-10   
805-212 9   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2014-05-24   
805-218 A CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
805-256 A CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
805-256 0   6010 NEW CINGULAR WIRELESS PCS, LLC 730      
805-256 1   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2005-12-08   
805-256 2   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2009-05-20   
805-256 3   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730   2003-05-04   
805-256 4   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2003-12-20   
805-256 5   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2005-07-25   
805-256 6   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730   2006-03-30   
805-256 7   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2005-04-29   
805-256 8   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2014-04-13   
805-256 9   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2006-05-19   
805-289 A VNTRCA11DS0  9740 PACIFIC BELL 730      
805-290 A LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
805-290 0   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2004-05-07   
805-290 1   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2005-02-04   
805-290 2   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2005-12-16   
805-290 3   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2007-08-16   
805-290 4   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
805-290 5   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2003-04-08   
805-290 6   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2003-04-08   
805-290 7   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2003-04-08   
805-290 8   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2003-04-08   
805-290 9   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2003-04-08   
805-320 A CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
805-339 A VNTRCA11DS0  9740 PACIFIC BELL 730      
805-340 A CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
805-359 A LSANCA05TMD  6630 USA MOBILITY WIRELESS, INC. 730      
805-477 A VNTRCA11DS0  9740 PACIFIC BELL 730      
805-477 0   9740 PACIFIC BELL 730      
805-477 1   9740 PACIFIC BELL 730      
805-477 2   9740 PACIFIC BELL 730      
805-477 3   9740 PACIFIC BELL 730      
805-477 4   9740 PACIFIC BELL 730      
805-477 5   9740 PACIFIC BELL 730      
805-477 6   9740 PACIFIC BELL 730      
805-477 7   9740 PACIFIC BELL 730      
805-477 8   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2004-10-01   
805-477 9   9740 PACIFIC BELL 730      

1 2 3 4 5 >>

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.